you just have to follow the instructions of Guenther961
i tried
but it don't go i don't know how to open the game.exe without opening the real game
If you see the Sabrina icon and the Stomach icon on the bottom right corner, you've done it correctly and are playing the 0.2.1.
If you're starting a new game, you only start seeing them after you brewed the forbidden potion and are banished into the city.